Home / 51,641.10-77,472.45-16,584.30

Finding the Fourth Proportional to 51,641.10, 77,472.45 and 16,584.30

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Solution

The fourth proportional to 51,641.10, 77,472.45 and 16,584.30 is: 24,879.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,641.10 : 77,472.45 = 16,584.30 : x
  2. Step 2: Convert to fraction form
    51,641.10/77,472.45 = 16,584.30/x
  3. Step 3: Cross multiply
    51,641.10x = 77,472.45 × 16,584.30
  4. Step 4: Simplify right side
    51,641.10x = 1,284,826,352.54
  5. Step 5: Solve for x
    x = 1,284,826,352.54/51,641.10
  6. Step 6: Final answer
    x = 24,879.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.